Question

a. What do you notice about the units digit of even numbers?
b. What do you notice about the units digit of odd numbers?​

Answer 1

Answer:

if a number is even ,it's unit digit is divisible by 2 .

if a number is odd it's unit digit is not divisible by 2

Step-by-step explanation:

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Answer 2

Answer:

every even number comes after some period

example. 2 ,4 ,6 ,8 ,10

12,14,16,18,20

in this u have seen that 2 reapers after some time interval